GO UP TO SOMEBODY WITH A SHIRT THAT HAS A COMPANY'S LOGO ON IT OR A BAND'S AND PRETEND IT'S ONE OF THOSE SHIRTS WITH JOKES ON THEM. AND SAY SOMETHING LIKE THIS:
"ABERCROMBIE AND FITCH? I DON'T GET IT

"
"IT'S A SHIRT COMPANY, STUPID

"
"THAT'S A DUMB JOKE

"